ActiveMQ example source code file (SpringTest.java)

This example ActiveMQ source code file (SpringTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - ActiveMQ tags/keywords

exception, exception, found, found, iterator, logger, message, object, received, springconsumer, springconsumer, springproducer, springproducer, testcase, util

The ActiveMQ SpringTest.java source code

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.activemq.broker;

import java.util.Iterator;
import java.util.List;

import junit.framework.TestCase;

import org.apache.activemq.spring.SpringConsumer;
import org.apache.activemq.spring.SpringProducer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class SpringTest extends TestCase {
    
    private static final Logger LOG = LoggerFactory.getLogger(SpringTest.class);

    protected AbstractApplicationContext context;
    protected SpringConsumer consumer;
    protected SpringProducer producer;

    public void testSenderWithSpringXml() throws Exception {
        assertSenderConfig("org/apache/activemq/broker/spring.xml");
    }
    /**
     * assert method that is used by all the test method to send and receive messages
     * based on each spring configuration.
     *
     * @param config
     * @throws Exception
     */
    protected void assertSenderConfig(String config) throws Exception {
        context = new ClassPathXmlApplicationContext(config);

        consumer = (SpringConsumer) context.getBean("consumer");
        assertTrue("Found a valid consumer", consumer != null);

        consumer.start();

        producer = (SpringProducer) context.getBean("producer");
        assertTrue("Found a valid producer", producer != null);

        consumer.flushMessages();
        producer.start();

        // lets sleep a little to give the JMS time to dispatch stuff
        consumer.waitForMessagesToArrive(producer.getMessageCount());

        // now lets check that the consumer has received some messages
        List messages = consumer.flushMessages();
        LOG.info("Consumer has received messages....");
        for (Iterator iter = messages.iterator(); iter.hasNext();) {
            Object message = iter.next();
            LOG.info("Received: " + message);
        }

        assertEquals("Message count", producer.getMessageCount(), messages.size());
    }

    /**
     * Clean up method.
     *
     * @throws Exception
     */
    protected void tearDown() throws Exception {
        if (consumer != null) {
            consumer.stop();
        }
        if (producer != null) {
            producer.stop();
        }

        if (context != null) {
            context.destroy();
        }
    }

}